UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f1n9Tpy4oCpPyYWXu0G8pr7ICmlk/LADfbr0OUXX6cg=' 
WHERE 
  key_id = '42a0ec155157232aa1bf30be1fa045814c2a91a908fd20fb034b3d2ea21151d7' 
  AND (
    token = 'f1n9Tpy4oCpPyYWXu0G8pr7ICmlk/LADfbr0OUXX6cg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )